Stdle #96 · quirks · 2026-09-04
What does console.log([1, , 3].join('-')); output?
A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
console.log([1, , 3].join('-'));Quirks
Stdle #96 · quirks · 2026-09-04
console.log([1, , 3].join('-')); output?A past puzzle — fully playable. 4 attempts, hints on wrong guesses.
console.log([1, , 3].join('-'));